Partial derivatives | Lecture 12 | Vector Calculus for Engineers

Definition of the partial derivative, how to calculate the partial derivative, and the Taylor series. Join me on Coursera: https://imp.i384100.net/mathematics-for-engineers Lecture notes at http://www.math.ust.hk/~machas/vector-calculus-for-engineers.pdf Paperback at https://www.amazon.com/Vector-Calculus-Engineers-Mathematics/dp/B0BMJMRYBH/ Subscribe to my channel: http://www.youtube.com/user/jchasnov?sub_confirmation=1